Roblox RegisterIndependent record of Roblox groups · not affiliated with Roblox Corporation
Project HBD

Project HBD #33499053

8
members (measured 13 Oct 2026, 16:17 UTC)
12 December 2023
created (per Roblox API)
10 August 2026
first measured by this register

OtherEN

Description

HBD

Written by the group; not a statement by this register.

Membership history

Growth

898.510 August 2026 — 9 members18 September 2026 — 8 members10 August 202618 September 2026
2 measurements spanning 38 days, net -1. Dots are measurements; the straight line between them is drawn to join them, not to claim we know the path taken in between — snapshots are recorded only when a count changes, so gaps mean “no change observed”, never “interpolated”. The vertical axis spans 8–9 and does not start at zero.
Measurement log — every members count we have recorded
Measured (UTC)MembersChange
18 Sept 2026, 05:488-1
10 Aug 2026, 18:279first reading

Ownership

Owned by Mystery (@OfficiallyMysteryy) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

Mystery (@OfficiallyMysteryy) — Group Holder (rank 255)

5DiamondzZ (@5DiamondzZzZ) — UGC CREATOR (rank 254)

Heydan (@HeydanDev) — UGC CREATOR (rank 254)

Tay (@tayyabo89) — Developers (rank 253)

Kade (@KadeDevLux) — Members (rank 1)

cabled (@CabledDev) — Members (rank 1)

MeowSynth (@m4ksDev) — Members (rank 1)

Hex (@MainHex) — Members (rank 1)

vis (@viswa99) — Members (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Group Holder1
UGC CREATOR2
Developers1
staff0
HAPPY BIRTHDAY! 🎂0
Member9
Members5
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.